Product Manual
Table Of Contents
- Table of Contents
- Safety
- General Information
- Specifications
- Unit Serial Number Locations
- Component Locations
- Control Panel
- Power Zone⢠Gen Controller
- Controller Features and Functions
- Operator Screens
- Alarm Mute
- Auto/Manual Mode
- Navigation Buttons
- Control Power Switch
- Engine Start
- Engine Stop/Reset
- The Liquid Crystal Display (LCD)
- Operator Screens
- Home Screen
- Engine Screen
- Generator Screen
- Voltage Adjust Screen
- Maintenance Screens
- Generator Summary
- Engine Tab
- Generator Tab
- Alarms Tab
- Input/Output Tab
- Schedule Tab
- Status Tab
- Generator Monitoring
- Engine Monitoring
- Controller Information Displays, Functions and Reset
- Belt Tensioners
- Operation
- Prestart Checklist
- Manual Starting of the Unit
- Auto (Remote) Starting of the Unit
- Derating for Altitude
- Generator Output Connection Lugs
- Fine Voltage Adjustment
- Voltage Selector Switch
- Voltage Regulation
- Customer Convenience Receptacles
- Main Circuit Breaker
- Exhaust Filter Cleaning Operations
- Transfer Switch
- Auto Exercise Timer
- Shutting Down the Unit
- Emergency Stop Switch
- Idle Switch (MMG25I-45I only)
- Towing the Unit
- Lifting the Unit
- Maintenance
- Emissions Information
- Daily Walk Around Inspection
- General Maintenance
- Basic Maintenance Schedule - Isuzu Engine
- Basic Maintenance Schedule - John Deere Engine
- Isuzu Engine Break-In Requirements
- John Deere Engine Break-In Requirements
- Resetting the Maintenance Alarms
- Checking Generator Drive Plate Torque
- Jack Maintenance
- Trailer Wheel Bearings
- Troubleshooting
- Wiring Diagrams
- AC Wiring - MMG25IF4, MMG45IF4
- AC Wiring - MMG35DF4, MMG55DF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG25IF4, MMG45IF4
- AC Wiring - 4 Pos. Voltage Selector Switch Option - MMG35DF4, MMG55DF4
- AC Wiring Option - Standard Receptacles
- AC Wiring Option - Engine Heater
- AC Wiring Option - Buck Transformer
- AC Wiring Option - PMG
- DC Wiring
- Trailer Lights Wiring
- Wiring Harness - Electric Brake Option
- DC Wiring Option - 12V Battery Charger
- DC Wiring Option - Low Oil Level
- Options & Accessories
Wiring Diagrams
52 MMG25I-35D-45I-55DF4 Operating Manual 36949 B
AC WIRING OPTION - BUCK TRANSFORMER
AC WIRING OPTION - PMG
7 8
6
5
1
2
3 4
COM
COM
NC
NC
NO
NO
POWER
POWER
RELAY
RELAY
6
5
8
7
2
VOLTAGE RELAY
VOLTAGE RELAY
TO 120V
TO 120V
BREAKERS
BREAKERS
WT
WT
RD
RD
BK
BK
BK
BK
WT
WT
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
WT
WT
BK
BK
RD
RD
BUCK
BUCK
XFMR
XFMR
X1
X1
X3
X3
X2
X2
X4
X4
H4
H4
H2
H2
H3
H3
H1
H1
3 POS BLK
3 POS BLK
L0
L0
T7
T7
T9
T9
BRKR
BRKR
20
20
BRKR
BRKR
20
20
90583_ORG_08.18.14
PMG
BN
BN/WT
1
234567
TB2
REMOVE JUMPERS FOR PMG
1
90589_ORG_08.18.14










